11827520742 has 16 divisors (see below), whose sum is σ = 23664833280. Its totient is φ = 3940874952.

The previous prime is 11827520717. The next prime is 11827520777. The reversal of 11827520742 is 24702572811.

11827520742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11827520742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392242 + ... + 421317.

It is an arithmetic number, because the mean of its divisors is an integer number (1479052080).

Almost surely, 2^11827520742 is an apocalyptic number.

11827520742 is an abundant number, since it is smaller than the sum of its proper divisors (11837312538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11827520742 is a wasteful number, since it uses less digits than its factorization.

11827520742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815987.

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 11827520742 in words is "eleven billion, eight hundred twenty-seven million, five hundred twenty thousand, seven hundred forty-two".